. >> greta: they're at walter reed right now. at least one of them. >> we pay hundreds of billions of dollars, we have men and women willing to sacrifice their lives. yet the president of the united states didn't authorize them to engage and extract, did not put the safety of those people first. it's a crying shame, we have people in the hospital that should have had hours and hours earlier, treatment for from an american facility at least in germany. there is no excuse to leave those people behind. >> greta: is the -- general's extra-curricular activity with paula broadwell, is that relevant to this investigation? >> perhaps. but it's not central to what happened and didn't happen. i am glad to hear that general petraeus friday in the house, 7:30, house intelligence, chairman mike rogers, he will be grilled. he has pertinent information -- >> greta: will they be tough on him? there is a lot of deference? on the other hand, he does have the information and he did make the horribly inconsistent statement from what the station chie